1 /**************************************************************************
3 * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
21 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
24 * USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #include "vmwgfx_kms.h"
31 /* Might need a hrtimer here? */
32 #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
35 struct vmw_clip_rect
{
40 * Clip @num_rects number of @rects against @clip storing the
41 * results in @out_rects and the number of passed rects in @out_num.
43 void vmw_clip_cliprects(struct drm_clip_rect
*rects
,
45 struct vmw_clip_rect clip
,
46 SVGASignedRect
*out_rects
,
51 for (i
= 0, k
= 0; i
< num_rects
; i
++) {
52 int x1
= max_t(int, clip
.x1
, rects
[i
].x1
);
53 int y1
= max_t(int, clip
.y1
, rects
[i
].y1
);
54 int x2
= min_t(int, clip
.x2
, rects
[i
].x2
);
55 int y2
= min_t(int, clip
.y2
, rects
[i
].y2
);
62 out_rects
[k
].left
= x1
;
63 out_rects
[k
].top
= y1
;
64 out_rects
[k
].right
= x2
;
65 out_rects
[k
].bottom
= y2
;
72 void vmw_display_unit_cleanup(struct vmw_display_unit
*du
)
74 if (du
->cursor_surface
)
75 vmw_surface_unreference(&du
->cursor_surface
);
76 if (du
->cursor_dmabuf
)
77 vmw_dmabuf_unreference(&du
->cursor_dmabuf
);
78 drm_crtc_cleanup(&du
->crtc
);
79 drm_encoder_cleanup(&du
->encoder
);
80 drm_connector_cleanup(&du
->connector
);
84 * Display Unit Cursor functions
87 int vmw_cursor_update_image(struct vmw_private
*dev_priv
,
88 u32
*image
, u32 width
, u32 height
,
89 u32 hotspotX
, u32 hotspotY
)
93 SVGAFifoCmdDefineAlphaCursor cursor
;
95 u32 image_size
= width
* height
* 4;
96 u32 cmd_size
= sizeof(*cmd
) + image_size
;
101 cmd
= vmw_fifo_reserve(dev_priv
, cmd_size
);
102 if (unlikely(cmd
== NULL
)) {
103 DRM_ERROR("Fifo reserve failed.\n");
107 memset(cmd
, 0, sizeof(*cmd
));
109 memcpy(&cmd
[1], image
, image_size
);
111 cmd
->cmd
= cpu_to_le32(SVGA_CMD_DEFINE_ALPHA_CURSOR
);
112 cmd
->cursor
.id
= cpu_to_le32(0);
113 cmd
->cursor
.width
= cpu_to_le32(width
);
114 cmd
->cursor
.height
= cpu_to_le32(height
);
115 cmd
->cursor
.hotspotX
= cpu_to_le32(hotspotX
);
116 cmd
->cursor
.hotspotY
= cpu_to_le32(hotspotY
);
118 vmw_fifo_commit(dev_priv
, cmd_size
);
123 int vmw_cursor_update_dmabuf(struct vmw_private
*dev_priv
,
124 struct vmw_dma_buffer
*dmabuf
,
125 u32 width
, u32 height
,
126 u32 hotspotX
, u32 hotspotY
)
128 struct ttm_bo_kmap_obj map
;
129 unsigned long kmap_offset
;
130 unsigned long kmap_num
;
136 kmap_num
= (width
*height
*4 + PAGE_SIZE
- 1) >> PAGE_SHIFT
;
138 ret
= ttm_bo_reserve(&dmabuf
->base
, true, false, false, 0);
139 if (unlikely(ret
!= 0)) {
140 DRM_ERROR("reserve failed\n");
144 ret
= ttm_bo_kmap(&dmabuf
->base
, kmap_offset
, kmap_num
, &map
);
145 if (unlikely(ret
!= 0))
148 virtual = ttm_kmap_obj_virtual(&map
, &dummy
);
149 ret
= vmw_cursor_update_image(dev_priv
, virtual, width
, height
,
154 ttm_bo_unreserve(&dmabuf
->base
);
160 void vmw_cursor_update_position(struct vmw_private
*dev_priv
,
161 bool show
, int x
, int y
)
163 __le32 __iomem
*fifo_mem
= dev_priv
->mmio_virt
;
166 iowrite32(show
? 1 : 0, fifo_mem
+ SVGA_FIFO_CURSOR_ON
);
167 iowrite32(x
, fifo_mem
+ SVGA_FIFO_CURSOR_X
);
168 iowrite32(y
, fifo_mem
+ SVGA_FIFO_CURSOR_Y
);
169 count
= ioread32(fifo_mem
+ SVGA_FIFO_CURSOR_COUNT
);
170 iowrite32(++count
, fifo_mem
+ SVGA_FIFO_CURSOR_COUNT
);
173 int vmw_du_crtc_cursor_set(struct drm_crtc
*crtc
, struct drm_file
*file_priv
,
174 uint32_t handle
, uint32_t width
, uint32_t height
)
176 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
177 struct ttm_object_file
*tfile
= vmw_fpriv(file_priv
)->tfile
;
178 struct vmw_display_unit
*du
= vmw_crtc_to_du(crtc
);
179 struct vmw_surface
*surface
= NULL
;
180 struct vmw_dma_buffer
*dmabuf
= NULL
;
184 * FIXME: Unclear whether there's any global state touched by the
185 * cursor_set function, especially vmw_cursor_update_position looks
186 * suspicious. For now take the easy route and reacquire all locks. We
187 * can do this since the caller in the drm core doesn't check anything
188 * which is protected by any looks.
190 mutex_unlock(&crtc
->mutex
);
191 drm_modeset_lock_all(dev_priv
->dev
);
193 /* A lot of the code assumes this */
194 if (handle
&& (width
!= 64 || height
!= 64)) {
200 ret
= vmw_user_lookup_handle(dev_priv
, tfile
,
201 handle
, &surface
, &dmabuf
);
203 DRM_ERROR("failed to find surface or dmabuf: %i\n", ret
);
209 /* need to do this before taking down old image */
210 if (surface
&& !surface
->snooper
.image
) {
211 DRM_ERROR("surface not suitable for cursor\n");
212 vmw_surface_unreference(&surface
);
217 /* takedown old cursor */
218 if (du
->cursor_surface
) {
219 du
->cursor_surface
->snooper
.crtc
= NULL
;
220 vmw_surface_unreference(&du
->cursor_surface
);
222 if (du
->cursor_dmabuf
)
223 vmw_dmabuf_unreference(&du
->cursor_dmabuf
);
225 /* setup new image */
227 /* vmw_user_surface_lookup takes one reference */
228 du
->cursor_surface
= surface
;
230 du
->cursor_surface
->snooper
.crtc
= crtc
;
231 du
->cursor_age
= du
->cursor_surface
->snooper
.age
;
232 vmw_cursor_update_image(dev_priv
, surface
->snooper
.image
,
233 64, 64, du
->hotspot_x
, du
->hotspot_y
);
235 /* vmw_user_surface_lookup takes one reference */
236 du
->cursor_dmabuf
= dmabuf
;
238 ret
= vmw_cursor_update_dmabuf(dev_priv
, dmabuf
, width
, height
,
239 du
->hotspot_x
, du
->hotspot_y
);
241 vmw_cursor_update_position(dev_priv
, false, 0, 0);
246 vmw_cursor_update_position(dev_priv
, true,
247 du
->cursor_x
+ du
->hotspot_x
,
248 du
->cursor_y
+ du
->hotspot_y
);
252 drm_modeset_unlock_all(dev_priv
->dev
);
253 mutex_lock(&crtc
->mutex
);
258 int vmw_du_crtc_cursor_move(struct drm_crtc
*crtc
, int x
, int y
)
260 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
261 struct vmw_display_unit
*du
= vmw_crtc_to_du(crtc
);
262 bool shown
= du
->cursor_surface
|| du
->cursor_dmabuf
? true : false;
264 du
->cursor_x
= x
+ crtc
->x
;
265 du
->cursor_y
= y
+ crtc
->y
;
268 * FIXME: Unclear whether there's any global state touched by the
269 * cursor_set function, especially vmw_cursor_update_position looks
270 * suspicious. For now take the easy route and reacquire all locks. We
271 * can do this since the caller in the drm core doesn't check anything
272 * which is protected by any looks.
274 mutex_unlock(&crtc
->mutex
);
275 drm_modeset_lock_all(dev_priv
->dev
);
277 vmw_cursor_update_position(dev_priv
, shown
,
278 du
->cursor_x
+ du
->hotspot_x
,
279 du
->cursor_y
+ du
->hotspot_y
);
281 drm_modeset_unlock_all(dev_priv
->dev
);
282 mutex_lock(&crtc
->mutex
);
287 void vmw_kms_cursor_snoop(struct vmw_surface
*srf
,
288 struct ttm_object_file
*tfile
,
289 struct ttm_buffer_object
*bo
,
290 SVGA3dCmdHeader
*header
)
292 struct ttm_bo_kmap_obj map
;
293 unsigned long kmap_offset
;
294 unsigned long kmap_num
;
300 SVGA3dCmdHeader header
;
301 SVGA3dCmdSurfaceDMA dma
;
305 cmd
= container_of(header
, struct vmw_dma_cmd
, header
);
307 /* No snooper installed */
308 if (!srf
->snooper
.image
)
311 if (cmd
->dma
.host
.face
!= 0 || cmd
->dma
.host
.mipmap
!= 0) {
312 DRM_ERROR("face and mipmap for cursors should never != 0\n");
316 if (cmd
->header
.size
< 64) {
317 DRM_ERROR("at least one full copy box must be given\n");
321 box
= (SVGA3dCopyBox
*)&cmd
[1];
322 box_count
= (cmd
->header
.size
- sizeof(SVGA3dCmdSurfaceDMA
)) /
323 sizeof(SVGA3dCopyBox
);
325 if (cmd
->dma
.guest
.ptr
.offset
% PAGE_SIZE
||
326 box
->x
!= 0 || box
->y
!= 0 || box
->z
!= 0 ||
327 box
->srcx
!= 0 || box
->srcy
!= 0 || box
->srcz
!= 0 ||
328 box
->d
!= 1 || box_count
!= 1) {
329 /* TODO handle none page aligned offsets */
330 /* TODO handle more dst & src != 0 */
331 /* TODO handle more then one copy */
332 DRM_ERROR("Cant snoop dma request for cursor!\n");
333 DRM_ERROR("(%u, %u, %u) (%u, %u, %u) (%ux%ux%u) %u %u\n",
334 box
->srcx
, box
->srcy
, box
->srcz
,
335 box
->x
, box
->y
, box
->z
,
336 box
->w
, box
->h
, box
->d
, box_count
,
337 cmd
->dma
.guest
.ptr
.offset
);
341 kmap_offset
= cmd
->dma
.guest
.ptr
.offset
>> PAGE_SHIFT
;
342 kmap_num
= (64*64*4) >> PAGE_SHIFT
;
344 ret
= ttm_bo_reserve(bo
, true, false, false, 0);
345 if (unlikely(ret
!= 0)) {
346 DRM_ERROR("reserve failed\n");
350 ret
= ttm_bo_kmap(bo
, kmap_offset
, kmap_num
, &map
);
351 if (unlikely(ret
!= 0))
354 virtual = ttm_kmap_obj_virtual(&map
, &dummy
);
356 if (box
->w
== 64 && cmd
->dma
.guest
.pitch
== 64*4) {
357 memcpy(srf
->snooper
.image
, virtual, 64*64*4);
359 /* Image is unsigned pointer. */
360 for (i
= 0; i
< box
->h
; i
++)
361 memcpy(srf
->snooper
.image
+ i
* 64,
362 virtual + i
* cmd
->dma
.guest
.pitch
,
368 /* we can't call this function from this function since execbuf has
369 * reserved fifo space.
371 * if (srf->snooper.crtc)
372 * vmw_ldu_crtc_cursor_update_image(dev_priv,
373 * srf->snooper.image, 64, 64,
374 * du->hotspot_x, du->hotspot_y);
379 ttm_bo_unreserve(bo
);
382 void vmw_kms_cursor_post_execbuf(struct vmw_private
*dev_priv
)
384 struct drm_device
*dev
= dev_priv
->dev
;
385 struct vmw_display_unit
*du
;
386 struct drm_crtc
*crtc
;
388 mutex_lock(&dev
->mode_config
.mutex
);
390 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
391 du
= vmw_crtc_to_du(crtc
);
392 if (!du
->cursor_surface
||
393 du
->cursor_age
== du
->cursor_surface
->snooper
.age
)
396 du
->cursor_age
= du
->cursor_surface
->snooper
.age
;
397 vmw_cursor_update_image(dev_priv
,
398 du
->cursor_surface
->snooper
.image
,
399 64, 64, du
->hotspot_x
, du
->hotspot_y
);
402 mutex_unlock(&dev
->mode_config
.mutex
);
406 * Generic framebuffer code
410 * Surface framebuffer code
413 #define vmw_framebuffer_to_vfbs(x) \
414 container_of(x, struct vmw_framebuffer_surface, base.base)
416 struct vmw_framebuffer_surface
{
417 struct vmw_framebuffer base
;
418 struct vmw_surface
*surface
;
419 struct vmw_dma_buffer
*buffer
;
420 struct list_head head
;
421 struct drm_master
*master
;
424 void vmw_framebuffer_surface_destroy(struct drm_framebuffer
*framebuffer
)
426 struct vmw_framebuffer_surface
*vfbs
=
427 vmw_framebuffer_to_vfbs(framebuffer
);
428 struct vmw_master
*vmaster
= vmw_master(vfbs
->master
);
431 mutex_lock(&vmaster
->fb_surf_mutex
);
432 list_del(&vfbs
->head
);
433 mutex_unlock(&vmaster
->fb_surf_mutex
);
435 drm_master_put(&vfbs
->master
);
436 drm_framebuffer_cleanup(framebuffer
);
437 vmw_surface_unreference(&vfbs
->surface
);
438 ttm_base_object_unref(&vfbs
->base
.user_obj
);
443 static int do_surface_dirty_sou(struct vmw_private
*dev_priv
,
444 struct drm_file
*file_priv
,
445 struct vmw_framebuffer
*framebuffer
,
446 unsigned flags
, unsigned color
,
447 struct drm_clip_rect
*clips
,
448 unsigned num_clips
, int inc
,
449 struct vmw_fence_obj
**out_fence
)
451 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
452 struct drm_clip_rect
*clips_ptr
;
453 struct drm_clip_rect
*tmp
;
454 struct drm_crtc
*crtc
;
457 int ret
= 0; /* silence warning */
458 int left
, right
, top
, bottom
;
461 SVGA3dCmdHeader header
;
462 SVGA3dCmdBlitSurfaceToScreen body
;
464 SVGASignedRect
*blits
;
467 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
,
469 if (crtc
->fb
!= &framebuffer
->base
)
471 units
[num_units
++] = vmw_crtc_to_du(crtc
);
474 BUG_ON(!clips
|| !num_clips
);
476 tmp
= kzalloc(sizeof(*tmp
) * num_clips
, GFP_KERNEL
);
477 if (unlikely(tmp
== NULL
)) {
478 DRM_ERROR("Temporary cliprect memory alloc failed.\n");
482 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num_clips
;
483 cmd
= kzalloc(fifo_size
, GFP_KERNEL
);
484 if (unlikely(cmd
== NULL
)) {
485 DRM_ERROR("Temporary fifo memory alloc failed.\n");
490 /* setup blits pointer */
491 blits
= (SVGASignedRect
*)&cmd
[1];
493 /* initial clip region */
499 /* skip the first clip rect */
500 for (i
= 1, clips_ptr
= clips
+ inc
;
501 i
< num_clips
; i
++, clips_ptr
+= inc
) {
502 left
= min_t(int, left
, (int)clips_ptr
->x1
);
503 right
= max_t(int, right
, (int)clips_ptr
->x2
);
504 top
= min_t(int, top
, (int)clips_ptr
->y1
);
505 bottom
= max_t(int, bottom
, (int)clips_ptr
->y2
);
508 /* only need to do this once */
509 cmd
->header
.id
= cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN
);
510 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
512 cmd
->body
.srcRect
.left
= left
;
513 cmd
->body
.srcRect
.right
= right
;
514 cmd
->body
.srcRect
.top
= top
;
515 cmd
->body
.srcRect
.bottom
= bottom
;
518 for (i
= 0; i
< num_clips
; i
++, clips_ptr
+= inc
) {
519 tmp
[i
].x1
= clips_ptr
->x1
- left
;
520 tmp
[i
].x2
= clips_ptr
->x2
- left
;
521 tmp
[i
].y1
= clips_ptr
->y1
- top
;
522 tmp
[i
].y2
= clips_ptr
->y2
- top
;
525 /* do per unit writing, reuse fifo for each */
526 for (i
= 0; i
< num_units
; i
++) {
527 struct vmw_display_unit
*unit
= units
[i
];
528 struct vmw_clip_rect clip
;
531 clip
.x1
= left
- unit
->crtc
.x
;
532 clip
.y1
= top
- unit
->crtc
.y
;
533 clip
.x2
= right
- unit
->crtc
.x
;
534 clip
.y2
= bottom
- unit
->crtc
.y
;
536 /* skip any crtcs that misses the clip region */
537 if (clip
.x1
>= unit
->crtc
.mode
.hdisplay
||
538 clip
.y1
>= unit
->crtc
.mode
.vdisplay
||
539 clip
.x2
<= 0 || clip
.y2
<= 0)
543 * In order for the clip rects to be correctly scaled
544 * the src and dest rects needs to be the same size.
546 cmd
->body
.destRect
.left
= clip
.x1
;
547 cmd
->body
.destRect
.right
= clip
.x2
;
548 cmd
->body
.destRect
.top
= clip
.y1
;
549 cmd
->body
.destRect
.bottom
= clip
.y2
;
551 /* create a clip rect of the crtc in dest coords */
552 clip
.x2
= unit
->crtc
.mode
.hdisplay
- clip
.x1
;
553 clip
.y2
= unit
->crtc
.mode
.vdisplay
- clip
.y1
;
554 clip
.x1
= 0 - clip
.x1
;
555 clip
.y1
= 0 - clip
.y1
;
557 /* need to reset sid as it is changed by execbuf */
558 cmd
->body
.srcImage
.sid
= cpu_to_le32(framebuffer
->user_handle
);
559 cmd
->body
.destScreenId
= unit
->unit
;
561 /* clip and write blits to cmd stream */
562 vmw_clip_cliprects(tmp
, num_clips
, clip
, blits
, &num
);
564 /* if no cliprects hit skip this */
568 /* only return the last fence */
569 if (out_fence
&& *out_fence
)
570 vmw_fence_obj_unreference(out_fence
);
572 /* recalculate package length */
573 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num
;
574 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
575 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
576 fifo_size
, 0, NULL
, out_fence
);
578 if (unlikely(ret
!= 0))
590 int vmw_framebuffer_surface_dirty(struct drm_framebuffer
*framebuffer
,
591 struct drm_file
*file_priv
,
592 unsigned flags
, unsigned color
,
593 struct drm_clip_rect
*clips
,
596 struct vmw_private
*dev_priv
= vmw_priv(framebuffer
->dev
);
597 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
598 struct vmw_framebuffer_surface
*vfbs
=
599 vmw_framebuffer_to_vfbs(framebuffer
);
600 struct drm_clip_rect norect
;
603 if (unlikely(vfbs
->master
!= file_priv
->master
))
606 /* Require ScreenObject support for 3D */
607 if (!dev_priv
->sou_priv
)
610 ret
= ttm_read_lock(&vmaster
->lock
, true);
611 if (unlikely(ret
!= 0))
617 norect
.x1
= norect
.y1
= 0;
618 norect
.x2
= framebuffer
->width
;
619 norect
.y2
= framebuffer
->height
;
620 } else if (flags
& DRM_MODE_FB_DIRTY_ANNOTATE_COPY
) {
622 inc
= 2; /* skip source rects */
625 ret
= do_surface_dirty_sou(dev_priv
, file_priv
, &vfbs
->base
,
627 clips
, num_clips
, inc
, NULL
);
629 ttm_read_unlock(&vmaster
->lock
);
633 static struct drm_framebuffer_funcs vmw_framebuffer_surface_funcs
= {
634 .destroy
= vmw_framebuffer_surface_destroy
,
635 .dirty
= vmw_framebuffer_surface_dirty
,
638 static int vmw_kms_new_framebuffer_surface(struct vmw_private
*dev_priv
,
639 struct drm_file
*file_priv
,
640 struct vmw_surface
*surface
,
641 struct vmw_framebuffer
**out
,
642 const struct drm_mode_fb_cmd
646 struct drm_device
*dev
= dev_priv
->dev
;
647 struct vmw_framebuffer_surface
*vfbs
;
648 enum SVGA3dSurfaceFormat format
;
649 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
652 /* 3D is only supported on HWv8 hosts which supports screen objects */
653 if (!dev_priv
->sou_priv
)
660 /* Surface must be marked as a scanout. */
661 if (unlikely(!surface
->scanout
))
664 if (unlikely(surface
->mip_levels
[0] != 1 ||
665 surface
->num_sizes
!= 1 ||
666 surface
->sizes
[0].width
< mode_cmd
->width
||
667 surface
->sizes
[0].height
< mode_cmd
->height
||
668 surface
->sizes
[0].depth
!= 1)) {
669 DRM_ERROR("Incompatible surface dimensions "
670 "for requested mode.\n");
674 switch (mode_cmd
->depth
) {
676 format
= SVGA3D_A8R8G8B8
;
679 format
= SVGA3D_X8R8G8B8
;
682 format
= SVGA3D_R5G6B5
;
685 format
= SVGA3D_A1R5G5B5
;
688 format
= SVGA3D_LUMINANCE8
;
691 DRM_ERROR("Invalid color depth: %d\n", mode_cmd
->depth
);
695 if (unlikely(format
!= surface
->format
)) {
696 DRM_ERROR("Invalid surface format for requested mode.\n");
700 vfbs
= kzalloc(sizeof(*vfbs
), GFP_KERNEL
);
706 if (!vmw_surface_reference(surface
)) {
707 DRM_ERROR("failed to reference surface %p\n", surface
);
712 /* XXX get the first 3 from the surface info */
713 vfbs
->base
.base
.bits_per_pixel
= mode_cmd
->bpp
;
714 vfbs
->base
.base
.pitches
[0] = mode_cmd
->pitch
;
715 vfbs
->base
.base
.depth
= mode_cmd
->depth
;
716 vfbs
->base
.base
.width
= mode_cmd
->width
;
717 vfbs
->base
.base
.height
= mode_cmd
->height
;
718 vfbs
->surface
= surface
;
719 vfbs
->base
.user_handle
= mode_cmd
->handle
;
720 vfbs
->master
= drm_master_get(file_priv
->master
);
722 mutex_lock(&vmaster
->fb_surf_mutex
);
723 list_add_tail(&vfbs
->head
, &vmaster
->fb_surf
);
724 mutex_unlock(&vmaster
->fb_surf_mutex
);
728 ret
= drm_framebuffer_init(dev
, &vfbs
->base
.base
,
729 &vmw_framebuffer_surface_funcs
);
736 vmw_surface_unreference(&surface
);
744 * Dmabuf framebuffer code
747 #define vmw_framebuffer_to_vfbd(x) \
748 container_of(x, struct vmw_framebuffer_dmabuf, base.base)
750 struct vmw_framebuffer_dmabuf
{
751 struct vmw_framebuffer base
;
752 struct vmw_dma_buffer
*buffer
;
755 void vmw_framebuffer_dmabuf_destroy(struct drm_framebuffer
*framebuffer
)
757 struct vmw_framebuffer_dmabuf
*vfbd
=
758 vmw_framebuffer_to_vfbd(framebuffer
);
760 drm_framebuffer_cleanup(framebuffer
);
761 vmw_dmabuf_unreference(&vfbd
->buffer
);
762 ttm_base_object_unref(&vfbd
->base
.user_obj
);
767 static int do_dmabuf_dirty_ldu(struct vmw_private
*dev_priv
,
768 struct vmw_framebuffer
*framebuffer
,
769 unsigned flags
, unsigned color
,
770 struct drm_clip_rect
*clips
,
771 unsigned num_clips
, int increment
)
778 SVGAFifoCmdUpdate body
;
781 fifo_size
= sizeof(*cmd
) * num_clips
;
782 cmd
= vmw_fifo_reserve(dev_priv
, fifo_size
);
783 if (unlikely(cmd
== NULL
)) {
784 DRM_ERROR("Fifo reserve failed.\n");
788 memset(cmd
, 0, fifo_size
);
789 for (i
= 0; i
< num_clips
; i
++, clips
+= increment
) {
790 cmd
[i
].header
= cpu_to_le32(SVGA_CMD_UPDATE
);
791 cmd
[i
].body
.x
= cpu_to_le32(clips
->x1
);
792 cmd
[i
].body
.y
= cpu_to_le32(clips
->y1
);
793 cmd
[i
].body
.width
= cpu_to_le32(clips
->x2
- clips
->x1
);
794 cmd
[i
].body
.height
= cpu_to_le32(clips
->y2
- clips
->y1
);
797 vmw_fifo_commit(dev_priv
, fifo_size
);
801 static int do_dmabuf_define_gmrfb(struct drm_file
*file_priv
,
802 struct vmw_private
*dev_priv
,
803 struct vmw_framebuffer
*framebuffer
)
805 int depth
= framebuffer
->base
.depth
;
811 SVGAFifoCmdDefineGMRFB body
;
814 /* Emulate RGBA support, contrary to svga_reg.h this is not
815 * supported by hosts. This is only a problem if we are reading
816 * this value later and expecting what we uploaded back.
821 fifo_size
= sizeof(*cmd
);
822 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
823 if (unlikely(cmd
== NULL
)) {
824 DRM_ERROR("Failed to allocate temporary cmd buffer.\n");
828 memset(cmd
, 0, fifo_size
);
829 cmd
->header
= SVGA_CMD_DEFINE_GMRFB
;
830 cmd
->body
.format
.bitsPerPixel
= framebuffer
->base
.bits_per_pixel
;
831 cmd
->body
.format
.colorDepth
= depth
;
832 cmd
->body
.format
.reserved
= 0;
833 cmd
->body
.bytesPerLine
= framebuffer
->base
.pitches
[0];
834 cmd
->body
.ptr
.gmrId
= framebuffer
->user_handle
;
835 cmd
->body
.ptr
.offset
= 0;
837 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
838 fifo_size
, 0, NULL
, NULL
);
845 static int do_dmabuf_dirty_sou(struct drm_file
*file_priv
,
846 struct vmw_private
*dev_priv
,
847 struct vmw_framebuffer
*framebuffer
,
848 unsigned flags
, unsigned color
,
849 struct drm_clip_rect
*clips
,
850 unsigned num_clips
, int increment
,
851 struct vmw_fence_obj
**out_fence
)
853 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
854 struct drm_clip_rect
*clips_ptr
;
855 int i
, k
, num_units
, ret
;
856 struct drm_crtc
*crtc
;
861 SVGAFifoCmdBlitGMRFBToScreen body
;
864 ret
= do_dmabuf_define_gmrfb(file_priv
, dev_priv
, framebuffer
);
865 if (unlikely(ret
!= 0))
866 return ret
; /* define_gmrfb prints warnings */
868 fifo_size
= sizeof(*blits
) * num_clips
;
869 blits
= kmalloc(fifo_size
, GFP_KERNEL
);
870 if (unlikely(blits
== NULL
)) {
871 DRM_ERROR("Failed to allocate temporary cmd buffer.\n");
876 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
877 if (crtc
->fb
!= &framebuffer
->base
)
879 units
[num_units
++] = vmw_crtc_to_du(crtc
);
882 for (k
= 0; k
< num_units
; k
++) {
883 struct vmw_display_unit
*unit
= units
[k
];
887 for (i
= 0; i
< num_clips
; i
++, clips_ptr
+= increment
) {
888 int clip_x1
= clips_ptr
->x1
- unit
->crtc
.x
;
889 int clip_y1
= clips_ptr
->y1
- unit
->crtc
.y
;
890 int clip_x2
= clips_ptr
->x2
- unit
->crtc
.x
;
891 int clip_y2
= clips_ptr
->y2
- unit
->crtc
.y
;
894 /* skip any crtcs that misses the clip region */
895 if (clip_x1
>= unit
->crtc
.mode
.hdisplay
||
896 clip_y1
>= unit
->crtc
.mode
.vdisplay
||
897 clip_x2
<= 0 || clip_y2
<= 0)
900 /* clip size to crtc size */
901 clip_x2
= min_t(int, clip_x2
, unit
->crtc
.mode
.hdisplay
);
902 clip_y2
= min_t(int, clip_y2
, unit
->crtc
.mode
.vdisplay
);
904 /* translate both src and dest to bring clip into screen */
905 move_x
= min_t(int, clip_x1
, 0);
906 move_y
= min_t(int, clip_y1
, 0);
908 /* actual translate done here */
909 blits
[hit_num
].header
= SVGA_CMD_BLIT_GMRFB_TO_SCREEN
;
910 blits
[hit_num
].body
.destScreenId
= unit
->unit
;
911 blits
[hit_num
].body
.srcOrigin
.x
= clips_ptr
->x1
- move_x
;
912 blits
[hit_num
].body
.srcOrigin
.y
= clips_ptr
->y1
- move_y
;
913 blits
[hit_num
].body
.destRect
.left
= clip_x1
- move_x
;
914 blits
[hit_num
].body
.destRect
.top
= clip_y1
- move_y
;
915 blits
[hit_num
].body
.destRect
.right
= clip_x2
;
916 blits
[hit_num
].body
.destRect
.bottom
= clip_y2
;
920 /* no clips hit the crtc */
924 /* only return the last fence */
925 if (out_fence
&& *out_fence
)
926 vmw_fence_obj_unreference(out_fence
);
928 fifo_size
= sizeof(*blits
) * hit_num
;
929 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, blits
,
930 fifo_size
, 0, NULL
, out_fence
);
932 if (unlikely(ret
!= 0))
941 int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer
*framebuffer
,
942 struct drm_file
*file_priv
,
943 unsigned flags
, unsigned color
,
944 struct drm_clip_rect
*clips
,
947 struct vmw_private
*dev_priv
= vmw_priv(framebuffer
->dev
);
948 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
949 struct vmw_framebuffer_dmabuf
*vfbd
=
950 vmw_framebuffer_to_vfbd(framebuffer
);
951 struct drm_clip_rect norect
;
952 int ret
, increment
= 1;
954 ret
= ttm_read_lock(&vmaster
->lock
, true);
955 if (unlikely(ret
!= 0))
961 norect
.x1
= norect
.y1
= 0;
962 norect
.x2
= framebuffer
->width
;
963 norect
.y2
= framebuffer
->height
;
964 } else if (flags
& DRM_MODE_FB_DIRTY_ANNOTATE_COPY
) {
969 if (dev_priv
->ldu_priv
) {
970 ret
= do_dmabuf_dirty_ldu(dev_priv
, &vfbd
->base
,
972 clips
, num_clips
, increment
);
974 ret
= do_dmabuf_dirty_sou(file_priv
, dev_priv
, &vfbd
->base
,
976 clips
, num_clips
, increment
, NULL
);
979 ttm_read_unlock(&vmaster
->lock
);
983 static struct drm_framebuffer_funcs vmw_framebuffer_dmabuf_funcs
= {
984 .destroy
= vmw_framebuffer_dmabuf_destroy
,
985 .dirty
= vmw_framebuffer_dmabuf_dirty
,
989 * Pin the dmabuffer to the start of vram.
991 static int vmw_framebuffer_dmabuf_pin(struct vmw_framebuffer
*vfb
)
993 struct vmw_private
*dev_priv
= vmw_priv(vfb
->base
.dev
);
994 struct vmw_framebuffer_dmabuf
*vfbd
=
995 vmw_framebuffer_to_vfbd(&vfb
->base
);
998 /* This code should not be used with screen objects */
999 BUG_ON(dev_priv
->sou_priv
);
1001 vmw_overlay_pause_all(dev_priv
);
1003 ret
= vmw_dmabuf_to_start_of_vram(dev_priv
, vfbd
->buffer
, true, false);
1005 vmw_overlay_resume_all(dev_priv
);
1012 static int vmw_framebuffer_dmabuf_unpin(struct vmw_framebuffer
*vfb
)
1014 struct vmw_private
*dev_priv
= vmw_priv(vfb
->base
.dev
);
1015 struct vmw_framebuffer_dmabuf
*vfbd
=
1016 vmw_framebuffer_to_vfbd(&vfb
->base
);
1018 if (!vfbd
->buffer
) {
1019 WARN_ON(!vfbd
->buffer
);
1023 return vmw_dmabuf_unpin(dev_priv
, vfbd
->buffer
, false);
1026 static int vmw_kms_new_framebuffer_dmabuf(struct vmw_private
*dev_priv
,
1027 struct vmw_dma_buffer
*dmabuf
,
1028 struct vmw_framebuffer
**out
,
1029 const struct drm_mode_fb_cmd
1033 struct drm_device
*dev
= dev_priv
->dev
;
1034 struct vmw_framebuffer_dmabuf
*vfbd
;
1035 unsigned int requested_size
;
1038 requested_size
= mode_cmd
->height
* mode_cmd
->pitch
;
1039 if (unlikely(requested_size
> dmabuf
->base
.num_pages
* PAGE_SIZE
)) {
1040 DRM_ERROR("Screen buffer object size is too small "
1041 "for requested mode.\n");
1045 /* Limited framebuffer color depth support for screen objects */
1046 if (dev_priv
->sou_priv
) {
1047 switch (mode_cmd
->depth
) {
1050 /* Only support 32 bpp for 32 and 24 depth fbs */
1051 if (mode_cmd
->bpp
== 32)
1054 DRM_ERROR("Invalid color depth/bbp: %d %d\n",
1055 mode_cmd
->depth
, mode_cmd
->bpp
);
1059 /* Only support 16 bpp for 16 and 15 depth fbs */
1060 if (mode_cmd
->bpp
== 16)
1063 DRM_ERROR("Invalid color depth/bbp: %d %d\n",
1064 mode_cmd
->depth
, mode_cmd
->bpp
);
1067 DRM_ERROR("Invalid color depth: %d\n", mode_cmd
->depth
);
1072 vfbd
= kzalloc(sizeof(*vfbd
), GFP_KERNEL
);
1078 if (!vmw_dmabuf_reference(dmabuf
)) {
1079 DRM_ERROR("failed to reference dmabuf %p\n", dmabuf
);
1084 vfbd
->base
.base
.bits_per_pixel
= mode_cmd
->bpp
;
1085 vfbd
->base
.base
.pitches
[0] = mode_cmd
->pitch
;
1086 vfbd
->base
.base
.depth
= mode_cmd
->depth
;
1087 vfbd
->base
.base
.width
= mode_cmd
->width
;
1088 vfbd
->base
.base
.height
= mode_cmd
->height
;
1089 if (!dev_priv
->sou_priv
) {
1090 vfbd
->base
.pin
= vmw_framebuffer_dmabuf_pin
;
1091 vfbd
->base
.unpin
= vmw_framebuffer_dmabuf_unpin
;
1093 vfbd
->base
.dmabuf
= true;
1094 vfbd
->buffer
= dmabuf
;
1095 vfbd
->base
.user_handle
= mode_cmd
->handle
;
1098 ret
= drm_framebuffer_init(dev
, &vfbd
->base
.base
,
1099 &vmw_framebuffer_dmabuf_funcs
);
1106 vmw_dmabuf_unreference(&dmabuf
);
1114 * Generic Kernel modesetting functions
1117 static struct drm_framebuffer
*vmw_kms_fb_create(struct drm_device
*dev
,
1118 struct drm_file
*file_priv
,
1119 struct drm_mode_fb_cmd2
*mode_cmd2
)
1121 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1122 struct ttm_object_file
*tfile
= vmw_fpriv(file_priv
)->tfile
;
1123 struct vmw_framebuffer
*vfb
= NULL
;
1124 struct vmw_surface
*surface
= NULL
;
1125 struct vmw_dma_buffer
*bo
= NULL
;
1126 struct ttm_base_object
*user_obj
;
1127 struct drm_mode_fb_cmd mode_cmd
;
1130 mode_cmd
.width
= mode_cmd2
->width
;
1131 mode_cmd
.height
= mode_cmd2
->height
;
1132 mode_cmd
.pitch
= mode_cmd2
->pitches
[0];
1133 mode_cmd
.handle
= mode_cmd2
->handles
[0];
1134 drm_fb_get_bpp_depth(mode_cmd2
->pixel_format
, &mode_cmd
.depth
,
1138 * This code should be conditioned on Screen Objects not being used.
1139 * If screen objects are used, we can allocate a GMR to hold the
1140 * requested framebuffer.
1143 if (!vmw_kms_validate_mode_vram(dev_priv
,
1146 DRM_ERROR("VRAM size is too small for requested mode.\n");
1147 return ERR_PTR(-ENOMEM
);
1151 * Take a reference on the user object of the resource
1152 * backing the kms fb. This ensures that user-space handle
1153 * lookups on that resource will always work as long as
1154 * it's registered with a kms framebuffer. This is important,
1155 * since vmw_execbuf_process identifies resources in the
1156 * command stream using user-space handles.
1159 user_obj
= ttm_base_object_lookup(tfile
, mode_cmd
.handle
);
1160 if (unlikely(user_obj
== NULL
)) {
1161 DRM_ERROR("Could not locate requested kms frame buffer.\n");
1162 return ERR_PTR(-ENOENT
);
1166 * End conditioned code.
1169 /* returns either a dmabuf or surface */
1170 ret
= vmw_user_lookup_handle(dev_priv
, tfile
,
1176 /* Create the new framebuffer depending one what we got back */
1178 ret
= vmw_kms_new_framebuffer_dmabuf(dev_priv
, bo
, &vfb
,
1181 ret
= vmw_kms_new_framebuffer_surface(dev_priv
, file_priv
,
1182 surface
, &vfb
, &mode_cmd
);
1187 /* vmw_user_lookup_handle takes one ref so does new_fb */
1189 vmw_dmabuf_unreference(&bo
);
1191 vmw_surface_unreference(&surface
);
1194 DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret
);
1195 ttm_base_object_unref(&user_obj
);
1196 return ERR_PTR(ret
);
1198 vfb
->user_obj
= user_obj
;
1203 static const struct drm_mode_config_funcs vmw_kms_funcs
= {
1204 .fb_create
= vmw_kms_fb_create
,
1207 int vmw_kms_present(struct vmw_private
*dev_priv
,
1208 struct drm_file
*file_priv
,
1209 struct vmw_framebuffer
*vfb
,
1210 struct vmw_surface
*surface
,
1212 int32_t destX
, int32_t destY
,
1213 struct drm_vmw_rect
*clips
,
1216 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
1217 struct drm_clip_rect
*tmp
;
1218 struct drm_crtc
*crtc
;
1220 int i
, k
, num_units
;
1221 int ret
= 0; /* silence warning */
1222 int left
, right
, top
, bottom
;
1225 SVGA3dCmdHeader header
;
1226 SVGA3dCmdBlitSurfaceToScreen body
;
1228 SVGASignedRect
*blits
;
1231 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
1232 if (crtc
->fb
!= &vfb
->base
)
1234 units
[num_units
++] = vmw_crtc_to_du(crtc
);
1237 BUG_ON(surface
== NULL
);
1238 BUG_ON(!clips
|| !num_clips
);
1240 tmp
= kzalloc(sizeof(*tmp
) * num_clips
, GFP_KERNEL
);
1241 if (unlikely(tmp
== NULL
)) {
1242 DRM_ERROR("Temporary cliprect memory alloc failed.\n");
1246 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num_clips
;
1247 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
1248 if (unlikely(cmd
== NULL
)) {
1249 DRM_ERROR("Failed to allocate temporary fifo memory.\n");
1255 right
= clips
->x
+ clips
->w
;
1257 bottom
= clips
->y
+ clips
->h
;
1259 for (i
= 1; i
< num_clips
; i
++) {
1260 left
= min_t(int, left
, (int)clips
[i
].x
);
1261 right
= max_t(int, right
, (int)clips
[i
].x
+ clips
[i
].w
);
1262 top
= min_t(int, top
, (int)clips
[i
].y
);
1263 bottom
= max_t(int, bottom
, (int)clips
[i
].y
+ clips
[i
].h
);
1266 /* only need to do this once */
1267 memset(cmd
, 0, fifo_size
);
1268 cmd
->header
.id
= cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN
);
1270 blits
= (SVGASignedRect
*)&cmd
[1];
1272 cmd
->body
.srcRect
.left
= left
;
1273 cmd
->body
.srcRect
.right
= right
;
1274 cmd
->body
.srcRect
.top
= top
;
1275 cmd
->body
.srcRect
.bottom
= bottom
;
1277 for (i
= 0; i
< num_clips
; i
++) {
1278 tmp
[i
].x1
= clips
[i
].x
- left
;
1279 tmp
[i
].x2
= clips
[i
].x
+ clips
[i
].w
- left
;
1280 tmp
[i
].y1
= clips
[i
].y
- top
;
1281 tmp
[i
].y2
= clips
[i
].y
+ clips
[i
].h
- top
;
1284 for (k
= 0; k
< num_units
; k
++) {
1285 struct vmw_display_unit
*unit
= units
[k
];
1286 struct vmw_clip_rect clip
;
1289 clip
.x1
= left
+ destX
- unit
->crtc
.x
;
1290 clip
.y1
= top
+ destY
- unit
->crtc
.y
;
1291 clip
.x2
= right
+ destX
- unit
->crtc
.x
;
1292 clip
.y2
= bottom
+ destY
- unit
->crtc
.y
;
1294 /* skip any crtcs that misses the clip region */
1295 if (clip
.x1
>= unit
->crtc
.mode
.hdisplay
||
1296 clip
.y1
>= unit
->crtc
.mode
.vdisplay
||
1297 clip
.x2
<= 0 || clip
.y2
<= 0)
1301 * In order for the clip rects to be correctly scaled
1302 * the src and dest rects needs to be the same size.
1304 cmd
->body
.destRect
.left
= clip
.x1
;
1305 cmd
->body
.destRect
.right
= clip
.x2
;
1306 cmd
->body
.destRect
.top
= clip
.y1
;
1307 cmd
->body
.destRect
.bottom
= clip
.y2
;
1309 /* create a clip rect of the crtc in dest coords */
1310 clip
.x2
= unit
->crtc
.mode
.hdisplay
- clip
.x1
;
1311 clip
.y2
= unit
->crtc
.mode
.vdisplay
- clip
.y1
;
1312 clip
.x1
= 0 - clip
.x1
;
1313 clip
.y1
= 0 - clip
.y1
;
1315 /* need to reset sid as it is changed by execbuf */
1316 cmd
->body
.srcImage
.sid
= sid
;
1317 cmd
->body
.destScreenId
= unit
->unit
;
1319 /* clip and write blits to cmd stream */
1320 vmw_clip_cliprects(tmp
, num_clips
, clip
, blits
, &num
);
1322 /* if no cliprects hit skip this */
1326 /* recalculate package length */
1327 fifo_size
= sizeof(*cmd
) + sizeof(SVGASignedRect
) * num
;
1328 cmd
->header
.size
= cpu_to_le32(fifo_size
- sizeof(cmd
->header
));
1329 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
,
1330 fifo_size
, 0, NULL
, NULL
);
1332 if (unlikely(ret
!= 0))
1343 int vmw_kms_readback(struct vmw_private
*dev_priv
,
1344 struct drm_file
*file_priv
,
1345 struct vmw_framebuffer
*vfb
,
1346 struct drm_vmw_fence_rep __user
*user_fence_rep
,
1347 struct drm_vmw_rect
*clips
,
1350 struct vmw_framebuffer_dmabuf
*vfbd
=
1351 vmw_framebuffer_to_vfbd(&vfb
->base
);
1352 struct vmw_dma_buffer
*dmabuf
= vfbd
->buffer
;
1353 struct vmw_display_unit
*units
[VMWGFX_NUM_DISPLAY_UNITS
];
1354 struct drm_crtc
*crtc
;
1356 int i
, k
, ret
, num_units
, blits_pos
;
1360 SVGAFifoCmdDefineGMRFB body
;
1364 SVGAFifoCmdBlitScreenToGMRFB body
;
1368 list_for_each_entry(crtc
, &dev_priv
->dev
->mode_config
.crtc_list
, head
) {
1369 if (crtc
->fb
!= &vfb
->base
)
1371 units
[num_units
++] = vmw_crtc_to_du(crtc
);
1374 BUG_ON(dmabuf
== NULL
);
1375 BUG_ON(!clips
|| !num_clips
);
1377 /* take a safe guess at fifo size */
1378 fifo_size
= sizeof(*cmd
) + sizeof(*blits
) * num_clips
* num_units
;
1379 cmd
= kmalloc(fifo_size
, GFP_KERNEL
);
1380 if (unlikely(cmd
== NULL
)) {
1381 DRM_ERROR("Failed to allocate temporary fifo memory.\n");
1385 memset(cmd
, 0, fifo_size
);
1386 cmd
->header
= SVGA_CMD_DEFINE_GMRFB
;
1387 cmd
->body
.format
.bitsPerPixel
= vfb
->base
.bits_per_pixel
;
1388 cmd
->body
.format
.colorDepth
= vfb
->base
.depth
;
1389 cmd
->body
.format
.reserved
= 0;
1390 cmd
->body
.bytesPerLine
= vfb
->base
.pitches
[0];
1391 cmd
->body
.ptr
.gmrId
= vfb
->user_handle
;
1392 cmd
->body
.ptr
.offset
= 0;
1394 blits
= (void *)&cmd
[1];
1396 for (i
= 0; i
< num_units
; i
++) {
1397 struct drm_vmw_rect
*c
= clips
;
1398 for (k
= 0; k
< num_clips
; k
++, c
++) {
1399 /* transform clip coords to crtc origin based coords */
1400 int clip_x1
= c
->x
- units
[i
]->crtc
.x
;
1401 int clip_x2
= c
->x
- units
[i
]->crtc
.x
+ c
->w
;
1402 int clip_y1
= c
->y
- units
[i
]->crtc
.y
;
1403 int clip_y2
= c
->y
- units
[i
]->crtc
.y
+ c
->h
;
1407 /* compensate for clipping, we negate
1408 * a negative number and add that.
1416 clip_x1
= max(clip_x1
, 0);
1417 clip_y1
= max(clip_y1
, 0);
1418 clip_x2
= min(clip_x2
, units
[i
]->crtc
.mode
.hdisplay
);
1419 clip_y2
= min(clip_y2
, units
[i
]->crtc
.mode
.vdisplay
);
1421 /* and cull any rects that misses the crtc */
1422 if (clip_x1
>= units
[i
]->crtc
.mode
.hdisplay
||
1423 clip_y1
>= units
[i
]->crtc
.mode
.vdisplay
||
1424 clip_x2
<= 0 || clip_y2
<= 0)
1427 blits
[blits_pos
].header
= SVGA_CMD_BLIT_SCREEN_TO_GMRFB
;
1428 blits
[blits_pos
].body
.srcScreenId
= units
[i
]->unit
;
1429 blits
[blits_pos
].body
.destOrigin
.x
= dest_x
;
1430 blits
[blits_pos
].body
.destOrigin
.y
= dest_y
;
1432 blits
[blits_pos
].body
.srcRect
.left
= clip_x1
;
1433 blits
[blits_pos
].body
.srcRect
.top
= clip_y1
;
1434 blits
[blits_pos
].body
.srcRect
.right
= clip_x2
;
1435 blits
[blits_pos
].body
.srcRect
.bottom
= clip_y2
;
1439 /* reset size here and use calculated exact size from loops */
1440 fifo_size
= sizeof(*cmd
) + sizeof(*blits
) * blits_pos
;
1442 ret
= vmw_execbuf_process(file_priv
, dev_priv
, NULL
, cmd
, fifo_size
,
1443 0, user_fence_rep
, NULL
);
1450 int vmw_kms_init(struct vmw_private
*dev_priv
)
1452 struct drm_device
*dev
= dev_priv
->dev
;
1455 drm_mode_config_init(dev
);
1456 dev
->mode_config
.funcs
= &vmw_kms_funcs
;
1457 dev
->mode_config
.min_width
= 1;
1458 dev
->mode_config
.min_height
= 1;
1459 /* assumed largest fb size */
1460 dev
->mode_config
.max_width
= 8192;
1461 dev
->mode_config
.max_height
= 8192;
1463 ret
= vmw_kms_init_screen_object_display(dev_priv
);
1464 if (ret
) /* Fallback */
1465 (void)vmw_kms_init_legacy_display_system(dev_priv
);
1470 int vmw_kms_close(struct vmw_private
*dev_priv
)
1473 * Docs says we should take the lock before calling this function
1474 * but since it destroys encoders and our destructor calls
1475 * drm_encoder_cleanup which takes the lock we deadlock.
1477 drm_mode_config_cleanup(dev_priv
->dev
);
1478 if (dev_priv
->sou_priv
)
1479 vmw_kms_close_screen_object_display(dev_priv
);
1481 vmw_kms_close_legacy_display_system(dev_priv
);
1485 int vmw_kms_cursor_bypass_ioctl(struct drm_device
*dev
, void *data
,
1486 struct drm_file
*file_priv
)
1488 struct drm_vmw_cursor_bypass_arg
*arg
= data
;
1489 struct vmw_display_unit
*du
;
1490 struct drm_mode_object
*obj
;
1491 struct drm_crtc
*crtc
;
1495 mutex_lock(&dev
->mode_config
.mutex
);
1496 if (arg
->flags
& DRM_VMW_CURSOR_BYPASS_ALL
) {
1498 list_for_each_entry(crtc
, &dev
->mode_config
.crtc_list
, head
) {
1499 du
= vmw_crtc_to_du(crtc
);
1500 du
->hotspot_x
= arg
->xhot
;
1501 du
->hotspot_y
= arg
->yhot
;
1504 mutex_unlock(&dev
->mode_config
.mutex
);
1508 obj
= drm_mode_object_find(dev
, arg
->crtc_id
, DRM_MODE_OBJECT_CRTC
);
1514 crtc
= obj_to_crtc(obj
);
1515 du
= vmw_crtc_to_du(crtc
);
1517 du
->hotspot_x
= arg
->xhot
;
1518 du
->hotspot_y
= arg
->yhot
;
1521 mutex_unlock(&dev
->mode_config
.mutex
);
1526 int vmw_kms_write_svga(struct vmw_private
*vmw_priv
,
1527 unsigned width
, unsigned height
, unsigned pitch
,
1528 unsigned bpp
, unsigned depth
)
1530 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1531 vmw_write(vmw_priv
, SVGA_REG_PITCHLOCK
, pitch
);
1532 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1533 iowrite32(pitch
, vmw_priv
->mmio_virt
+ SVGA_FIFO_PITCHLOCK
);
1534 vmw_write(vmw_priv
, SVGA_REG_WIDTH
, width
);
1535 vmw_write(vmw_priv
, SVGA_REG_HEIGHT
, height
);
1536 vmw_write(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
, bpp
);
1538 if (vmw_read(vmw_priv
, SVGA_REG_DEPTH
) != depth
) {
1539 DRM_ERROR("Invalid depth %u for %u bpp, host expects %u\n",
1540 depth
, bpp
, vmw_read(vmw_priv
, SVGA_REG_DEPTH
));
1547 int vmw_kms_save_vga(struct vmw_private
*vmw_priv
)
1549 struct vmw_vga_topology_state
*save
;
1552 vmw_priv
->vga_width
= vmw_read(vmw_priv
, SVGA_REG_WIDTH
);
1553 vmw_priv
->vga_height
= vmw_read(vmw_priv
, SVGA_REG_HEIGHT
);
1554 vmw_priv
->vga_bpp
= vmw_read(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
);
1555 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1556 vmw_priv
->vga_pitchlock
=
1557 vmw_read(vmw_priv
, SVGA_REG_PITCHLOCK
);
1558 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1559 vmw_priv
->vga_pitchlock
= ioread32(vmw_priv
->mmio_virt
+
1560 SVGA_FIFO_PITCHLOCK
);
1562 if (!(vmw_priv
->capabilities
& SVGA_CAP_DISPLAY_TOPOLOGY
))
1565 vmw_priv
->num_displays
= vmw_read(vmw_priv
,
1566 SVGA_REG_NUM_GUEST_DISPLAYS
);
1568 if (vmw_priv
->num_displays
== 0)
1569 vmw_priv
->num_displays
= 1;
1571 for (i
= 0; i
< vmw_priv
->num_displays
; ++i
) {
1572 save
= &vmw_priv
->vga_save
[i
];
1573 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, i
);
1574 save
->primary
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_IS_PRIMARY
);
1575 save
->pos_x
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_POSITION_X
);
1576 save
->pos_y
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_POSITION_Y
);
1577 save
->width
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_WIDTH
);
1578 save
->height
= vmw_read(vmw_priv
, SVGA_REG_DISPLAY_HEIGHT
);
1579 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, SVGA_ID_INVALID
);
1580 if (i
== 0 && vmw_priv
->num_displays
== 1 &&
1581 save
->width
== 0 && save
->height
== 0) {
1584 * It should be fairly safe to assume that these
1585 * values are uninitialized.
1588 save
->width
= vmw_priv
->vga_width
- save
->pos_x
;
1589 save
->height
= vmw_priv
->vga_height
- save
->pos_y
;
1596 int vmw_kms_restore_vga(struct vmw_private
*vmw_priv
)
1598 struct vmw_vga_topology_state
*save
;
1601 vmw_write(vmw_priv
, SVGA_REG_WIDTH
, vmw_priv
->vga_width
);
1602 vmw_write(vmw_priv
, SVGA_REG_HEIGHT
, vmw_priv
->vga_height
);
1603 vmw_write(vmw_priv
, SVGA_REG_BITS_PER_PIXEL
, vmw_priv
->vga_bpp
);
1604 if (vmw_priv
->capabilities
& SVGA_CAP_PITCHLOCK
)
1605 vmw_write(vmw_priv
, SVGA_REG_PITCHLOCK
,
1606 vmw_priv
->vga_pitchlock
);
1607 else if (vmw_fifo_have_pitchlock(vmw_priv
))
1608 iowrite32(vmw_priv
->vga_pitchlock
,
1609 vmw_priv
->mmio_virt
+ SVGA_FIFO_PITCHLOCK
);
1611 if (!(vmw_priv
->capabilities
& SVGA_CAP_DISPLAY_TOPOLOGY
))
1614 for (i
= 0; i
< vmw_priv
->num_displays
; ++i
) {
1615 save
= &vmw_priv
->vga_save
[i
];
1616 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, i
);
1617 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_IS_PRIMARY
, save
->primary
);
1618 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_POSITION_X
, save
->pos_x
);
1619 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_POSITION_Y
, save
->pos_y
);
1620 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_WIDTH
, save
->width
);
1621 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_HEIGHT
, save
->height
);
1622 vmw_write(vmw_priv
, SVGA_REG_DISPLAY_ID
, SVGA_ID_INVALID
);
1628 bool vmw_kms_validate_mode_vram(struct vmw_private
*dev_priv
,
1632 return ((u64
) pitch
* (u64
) height
) < (u64
) dev_priv
->vram_size
;
1637 * Function called by DRM code called with vbl_lock held.
1639 u32
vmw_get_vblank_counter(struct drm_device
*dev
, int crtc
)
1645 * Function called by DRM code called with vbl_lock held.
1647 int vmw_enable_vblank(struct drm_device
*dev
, int crtc
)
1653 * Function called by DRM code called with vbl_lock held.
1655 void vmw_disable_vblank(struct drm_device
*dev
, int crtc
)
1661 * Small shared kms functions.
1664 int vmw_du_update_layout(struct vmw_private
*dev_priv
, unsigned num
,
1665 struct drm_vmw_rect
*rects
)
1667 struct drm_device
*dev
= dev_priv
->dev
;
1668 struct vmw_display_unit
*du
;
1669 struct drm_connector
*con
;
1671 mutex_lock(&dev
->mode_config
.mutex
);
1677 DRM_INFO("%s: new layout ", __func__
);
1678 for (i
= 0; i
< num
; i
++)
1679 DRM_INFO("(%i, %i %ux%u) ", rects
[i
].x
, rects
[i
].y
,
1680 rects
[i
].w
, rects
[i
].h
);
1685 list_for_each_entry(con
, &dev
->mode_config
.connector_list
, head
) {
1686 du
= vmw_connector_to_du(con
);
1687 if (num
> du
->unit
) {
1688 du
->pref_width
= rects
[du
->unit
].w
;
1689 du
->pref_height
= rects
[du
->unit
].h
;
1690 du
->pref_active
= true;
1691 du
->gui_x
= rects
[du
->unit
].x
;
1692 du
->gui_y
= rects
[du
->unit
].y
;
1694 du
->pref_width
= 800;
1695 du
->pref_height
= 600;
1696 du
->pref_active
= false;
1698 con
->status
= vmw_du_connector_detect(con
, true);
1701 mutex_unlock(&dev
->mode_config
.mutex
);
1706 int vmw_du_page_flip(struct drm_crtc
*crtc
,
1707 struct drm_framebuffer
*fb
,
1708 struct drm_pending_vblank_event
*event
)
1710 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
1711 struct drm_framebuffer
*old_fb
= crtc
->fb
;
1712 struct vmw_framebuffer
*vfb
= vmw_framebuffer_to_vfb(fb
);
1713 struct drm_file
*file_priv
;
1714 struct vmw_fence_obj
*fence
= NULL
;
1715 struct drm_clip_rect clips
;
1721 /* require ScreenObject support for page flipping */
1722 if (!dev_priv
->sou_priv
)
1725 file_priv
= event
->base
.file_priv
;
1726 if (!vmw_kms_screen_object_flippable(dev_priv
, crtc
))
1731 /* do a full screen dirty update */
1732 clips
.x1
= clips
.y1
= 0;
1733 clips
.x2
= fb
->width
;
1734 clips
.y2
= fb
->height
;
1737 ret
= do_dmabuf_dirty_sou(file_priv
, dev_priv
, vfb
,
1738 0, 0, &clips
, 1, 1, &fence
);
1740 ret
= do_surface_dirty_sou(dev_priv
, file_priv
, vfb
,
1741 0, 0, &clips
, 1, 1, &fence
);
1751 ret
= vmw_event_fence_action_queue(file_priv
, fence
,
1753 &event
->event
.tv_sec
,
1754 &event
->event
.tv_usec
,
1758 * No need to hold on to this now. The only cleanup
1759 * we need to do if we fail is unref the fence.
1761 vmw_fence_obj_unreference(&fence
);
1763 if (vmw_crtc_to_du(crtc
)->is_implicit
)
1764 vmw_kms_screen_object_update_implicit_fb(dev_priv
, crtc
);
1774 void vmw_du_crtc_save(struct drm_crtc
*crtc
)
1778 void vmw_du_crtc_restore(struct drm_crtc
*crtc
)
1782 void vmw_du_crtc_gamma_set(struct drm_crtc
*crtc
,
1783 u16
*r
, u16
*g
, u16
*b
,
1784 uint32_t start
, uint32_t size
)
1786 struct vmw_private
*dev_priv
= vmw_priv(crtc
->dev
);
1789 for (i
= 0; i
< size
; i
++) {
1790 DRM_DEBUG("%d r/g/b = 0x%04x / 0x%04x / 0x%04x\n", i
,
1792 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 0, r
[i
] >> 8);
1793 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 1, g
[i
] >> 8);
1794 vmw_write(dev_priv
, SVGA_PALETTE_BASE
+ i
* 3 + 2, b
[i
] >> 8);
1798 void vmw_du_connector_dpms(struct drm_connector
*connector
, int mode
)
1802 void vmw_du_connector_save(struct drm_connector
*connector
)
1806 void vmw_du_connector_restore(struct drm_connector
*connector
)
1810 enum drm_connector_status
1811 vmw_du_connector_detect(struct drm_connector
*connector
, bool force
)
1813 uint32_t num_displays
;
1814 struct drm_device
*dev
= connector
->dev
;
1815 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1816 struct vmw_display_unit
*du
= vmw_connector_to_du(connector
);
1818 mutex_lock(&dev_priv
->hw_mutex
);
1819 num_displays
= vmw_read(dev_priv
, SVGA_REG_NUM_DISPLAYS
);
1820 mutex_unlock(&dev_priv
->hw_mutex
);
1822 return ((vmw_connector_to_du(connector
)->unit
< num_displays
&&
1824 connector_status_connected
: connector_status_disconnected
);
1827 static struct drm_display_mode vmw_kms_connector_builtin
[] = {
1829 { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER
, 25175, 640, 656,
1830 752, 800, 0, 480, 489, 492, 525, 0,
1831 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1833 { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER
, 40000, 800, 840,
1834 968, 1056, 0, 600, 601, 605, 628, 0,
1835 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1837 { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER
, 65000, 1024, 1048,
1838 1184, 1344, 0, 768, 771, 777, 806, 0,
1839 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1841 { DRM_MODE("1152x864", DRM_MODE_TYPE_DRIVER
, 108000, 1152, 1216,
1842 1344, 1600, 0, 864, 865, 868, 900, 0,
1843 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1845 { DRM_MODE("1280x768", DRM_MODE_TYPE_DRIVER
, 79500, 1280, 1344,
1846 1472, 1664, 0, 768, 771, 778, 798, 0,
1847 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1849 { DRM_MODE("1280x800", DRM_MODE_TYPE_DRIVER
, 83500, 1280, 1352,
1850 1480, 1680, 0, 800, 803, 809, 831, 0,
1851 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_NVSYNC
) },
1853 { DRM_MODE("1280x960", DRM_MODE_TYPE_DRIVER
, 108000, 1280, 1376,
1854 1488, 1800, 0, 960, 961, 964, 1000, 0,
1855 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1856 /* 1280x1024@60Hz */
1857 { DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER
, 108000, 1280, 1328,
1858 1440, 1688, 0, 1024, 1025, 1028, 1066, 0,
1859 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1861 { DRM_MODE("1360x768", DRM_MODE_TYPE_DRIVER
, 85500, 1360, 1424,
1862 1536, 1792, 0, 768, 771, 777, 795, 0,
1863 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1864 /* 1440x1050@60Hz */
1865 { DRM_MODE("1400x1050", DRM_MODE_TYPE_DRIVER
, 121750, 1400, 1488,
1866 1632, 1864, 0, 1050, 1053, 1057, 1089, 0,
1867 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1869 { DRM_MODE("1440x900", DRM_MODE_TYPE_DRIVER
, 106500, 1440, 1520,
1870 1672, 1904, 0, 900, 903, 909, 934, 0,
1871 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1872 /* 1600x1200@60Hz */
1873 { DRM_MODE("1600x1200", DRM_MODE_TYPE_DRIVER
, 162000, 1600, 1664,
1874 1856, 2160, 0, 1200, 1201, 1204, 1250, 0,
1875 DRM_MODE_FLAG_PHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1876 /* 1680x1050@60Hz */
1877 { DRM_MODE("1680x1050", DRM_MODE_TYPE_DRIVER
, 146250, 1680, 1784,
1878 1960, 2240, 0, 1050, 1053, 1059, 1089, 0,
1879 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1880 /* 1792x1344@60Hz */
1881 { DRM_MODE("1792x1344", DRM_MODE_TYPE_DRIVER
, 204750, 1792, 1920,
1882 2120, 2448, 0, 1344, 1345, 1348, 1394, 0,
1883 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1884 /* 1853x1392@60Hz */
1885 { DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER
, 218250, 1856, 1952,
1886 2176, 2528, 0, 1392, 1393, 1396, 1439, 0,
1887 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1888 /* 1920x1200@60Hz */
1889 { DRM_MODE("1920x1200", DRM_MODE_TYPE_DRIVER
, 193250, 1920, 2056,
1890 2256, 2592, 0, 1200, 1203, 1209, 1245, 0,
1891 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1892 /* 1920x1440@60Hz */
1893 { DRM_MODE("1920x1440", DRM_MODE_TYPE_DRIVER
, 234000, 1920, 2048,
1894 2256, 2600, 0, 1440, 1441, 1444, 1500, 0,
1895 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1896 /* 2560x1600@60Hz */
1897 { DRM_MODE("2560x1600", DRM_MODE_TYPE_DRIVER
, 348500, 2560, 2752,
1898 3032, 3504, 0, 1600, 1603, 1609, 1658, 0,
1899 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
) },
1901 { DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) },
1905 * vmw_guess_mode_timing - Provide fake timings for a
1906 * 60Hz vrefresh mode.
1908 * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay
1909 * members filled in.
1911 static void vmw_guess_mode_timing(struct drm_display_mode
*mode
)
1913 mode
->hsync_start
= mode
->hdisplay
+ 50;
1914 mode
->hsync_end
= mode
->hsync_start
+ 50;
1915 mode
->htotal
= mode
->hsync_end
+ 50;
1917 mode
->vsync_start
= mode
->vdisplay
+ 50;
1918 mode
->vsync_end
= mode
->vsync_start
+ 50;
1919 mode
->vtotal
= mode
->vsync_end
+ 50;
1921 mode
->clock
= (u32
)mode
->htotal
* (u32
)mode
->vtotal
/ 100 * 6;
1922 mode
->vrefresh
= drm_mode_vrefresh(mode
);
1926 int vmw_du_connector_fill_modes(struct drm_connector
*connector
,
1927 uint32_t max_width
, uint32_t max_height
)
1929 struct vmw_display_unit
*du
= vmw_connector_to_du(connector
);
1930 struct drm_device
*dev
= connector
->dev
;
1931 struct vmw_private
*dev_priv
= vmw_priv(dev
);
1932 struct drm_display_mode
*mode
= NULL
;
1933 struct drm_display_mode
*bmode
;
1934 struct drm_display_mode prefmode
= { DRM_MODE("preferred",
1935 DRM_MODE_TYPE_DRIVER
| DRM_MODE_TYPE_PREFERRED
,
1936 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
1937 DRM_MODE_FLAG_NHSYNC
| DRM_MODE_FLAG_PVSYNC
)
1941 /* Add preferred mode */
1943 mode
= drm_mode_duplicate(dev
, &prefmode
);
1946 mode
->hdisplay
= du
->pref_width
;
1947 mode
->vdisplay
= du
->pref_height
;
1948 vmw_guess_mode_timing(mode
);
1950 if (vmw_kms_validate_mode_vram(dev_priv
, mode
->hdisplay
* 2,
1952 drm_mode_probed_add(connector
, mode
);
1954 drm_mode_destroy(dev
, mode
);
1958 if (du
->pref_mode
) {
1959 list_del_init(&du
->pref_mode
->head
);
1960 drm_mode_destroy(dev
, du
->pref_mode
);
1963 /* mode might be null here, this is intended */
1964 du
->pref_mode
= mode
;
1967 for (i
= 0; vmw_kms_connector_builtin
[i
].type
!= 0; i
++) {
1968 bmode
= &vmw_kms_connector_builtin
[i
];
1969 if (bmode
->hdisplay
> max_width
||
1970 bmode
->vdisplay
> max_height
)
1973 if (!vmw_kms_validate_mode_vram(dev_priv
, bmode
->hdisplay
* 2,
1977 mode
= drm_mode_duplicate(dev
, bmode
);
1980 mode
->vrefresh
= drm_mode_vrefresh(mode
);
1982 drm_mode_probed_add(connector
, mode
);
1985 /* Move the prefered mode first, help apps pick the right mode. */
1987 list_move(&du
->pref_mode
->head
, &connector
->probed_modes
);
1989 drm_mode_connector_list_update(connector
);
1994 int vmw_du_connector_set_property(struct drm_connector
*connector
,
1995 struct drm_property
*property
,
2002 int vmw_kms_update_layout_ioctl(struct drm_device
*dev
, void *data
,
2003 struct drm_file
*file_priv
)
2005 struct vmw_private
*dev_priv
= vmw_priv(dev
);
2006 struct drm_vmw_update_layout_arg
*arg
=
2007 (struct drm_vmw_update_layout_arg
*)data
;
2008 struct vmw_master
*vmaster
= vmw_master(file_priv
->master
);
2009 void __user
*user_rects
;
2010 struct drm_vmw_rect
*rects
;
2011 unsigned rects_size
;
2014 struct drm_mode_config
*mode_config
= &dev
->mode_config
;
2016 ret
= ttm_read_lock(&vmaster
->lock
, true);
2017 if (unlikely(ret
!= 0))
2020 if (!arg
->num_outputs
) {
2021 struct drm_vmw_rect def_rect
= {0, 0, 800, 600};
2022 vmw_du_update_layout(dev_priv
, 1, &def_rect
);
2026 rects_size
= arg
->num_outputs
* sizeof(struct drm_vmw_rect
);
2027 rects
= kcalloc(arg
->num_outputs
, sizeof(struct drm_vmw_rect
),
2029 if (unlikely(!rects
)) {
2034 user_rects
= (void __user
*)(unsigned long)arg
->rects
;
2035 ret
= copy_from_user(rects
, user_rects
, rects_size
);
2036 if (unlikely(ret
!= 0)) {
2037 DRM_ERROR("Failed to get rects.\n");
2042 for (i
= 0; i
< arg
->num_outputs
; ++i
) {
2043 if (rects
[i
].x
< 0 ||
2045 rects
[i
].x
+ rects
[i
].w
> mode_config
->max_width
||
2046 rects
[i
].y
+ rects
[i
].h
> mode_config
->max_height
) {
2047 DRM_ERROR("Invalid GUI layout.\n");
2053 vmw_du_update_layout(dev_priv
, arg
->num_outputs
, rects
);
2058 ttm_read_unlock(&vmaster
->lock
);